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Posted to jira@arrow.apache.org by "David Li (Jira)" <ji...@apache.org> on 2021/04/14 12:31:00 UTC

[jira] [Updated] (ARROW-12287) [C++] Create enumerating generator

     [ https://issues.apache.org/jira/browse/ARROW-12287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Li updated ARROW-12287:
-----------------------------
    Summary: [C++] Create enumerating generator  (was: [C++] Create enumerating future)

> [C++] Create enumerating generator
> ----------------------------------
>
>                 Key: ARROW-12287
>                 URL: https://issues.apache.org/jira/browse/ARROW-12287
>             Project: Apache Arrow
>          Issue Type: Sub-task
>          Components: C++
>            Reporter: Weston Pace
>            Assignee: Weston Pace
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 5h
>  Remaining Estimate: 0h
>
> With parallel readahead items may get returned out of order.  An enumerating future can be used to tag items prior to the parallel readahead so that they can later be reassembled.



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